Challenger App

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
Nirmal and Sushma are standing in a queue of people facing north. Nirmal is at the 20th position from the extreme left end, and Sushma is at the 10th position from the extreme right end. The positions of Nirmal and Sushma are interchanged due to some criteria based on age. If the new position of Nirmal is 30th from the extreme left end, then what is the new position of Sushma from the extreme right end?

A25th

B30th

C18th

D20th

Answer:

D. 20th

Read Explanation:

20th


Related Questions:

In a row of students in annual school parade, Adarsh is standing 8th from the right end and 15th from the left end. How many students are there in the parade line?
അഞ്ചു പേർ വഴിയിലൂടെ നടന്നു പോവുകയാണ്. P യുടെ മുന്നിലായി S ഉം, Q നു പിന്നിലായി T യും, Pയ്ക്കും Q യ്ക്കും മദ്ധ്യത്തിലായി R ഉം നടക്കുന്നു. എങ്കിൽ ഏറ്റവും മദ്ധ്യത്തിലായി നടക്കുന്നത് ആര്?
L, K, J, H, G, F, D and S live on eight different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 8. L lives exactly one floor above K and exactly one floor below G. Only K lives between H and L, whereas H lives exactly one floor above J. Only D lives between S and J. F lives on the 8th floor, while S lives on the 1st floor. On which floor does K live?
In a class of 21 students, each scored differently. P's rank from the bottom is 9th, while Q's rank from the top is also 9th How many students are ranked between Q and P?

V, W, X, Y, Z and A are six singers who have their concerts in different days of the same month, viz. 12th, 14th, 16th, 21st, 25th and 31st of July.

W has his concert on one of the days before X, but not on 21st. V has his concert on 14th. Only A has his concert after X. Y has his concert before V. Who has the concert on 21st of July?